2025-11-05 17:04:23 -03:00

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# Copyright 2017 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Contributing to Chrome DevTools Protocol: https://goo.gle/devtools-contribution-guide-cdp
# Supports additional targets discovery and allows to attach to them.
domain Target
type TargetID extends string
# Unique identifier of attached debugging session.
type SessionID extends string
type TargetInfo extends object
properties
TargetID targetId
# List of types: https://source.chromium.org/chromium/chromium/src/+/main:content/browser/devtools/devtools_agent_host_impl.cc?ss=chromium&q=f:devtools%20-f:out%20%22::kTypeTab%5B%5D%22
string type
string title
string url
# Whether the target has an attached client.
boolean attached
# Opener target Id
optional TargetID openerId
# Whether the target has access to the originating window.
experimental boolean canAccessOpener
# Frame id of originating window (is only set if target has an opener).
experimental optional Page.FrameId openerFrameId
# Id of the parent frame, only present for the "iframe" targets.
experimental optional Page.FrameId parentFrameId
experimental optional Browser.BrowserContextID browserContextId
# Provides additional details for specific target types. For example, for
# the type of "page", this may be set to "prerender".
experimental optional string subtype
# A filter used by target query/discovery/auto-attach operations.
experimental type FilterEntry extends object
properties
# If set, causes exclusion of matching targets from the list.
optional boolean exclude
# If not present, matches any type.
optional string type
# The entries in TargetFilter are matched sequentially against targets and
# the first entry that matches determines if the target is included or not,
# depending on the value of `exclude` field in the entry.
# If filter is not specified, the one assumed is
# [{type: "browser", exclude: true}, {type: "tab", exclude: true}, {}]
# (i.e. include everything but `browser` and `tab`).
experimental type TargetFilter extends array of FilterEntry
experimental type RemoteLocation extends object
properties
string host
integer port
# The state of the target window.
experimental type WindowState extends string
enum
normal
minimized
maximized
fullscreen
# Activates (focuses) the target.
command activateTarget
parameters
TargetID targetId
# Attaches to the target with given id.
command attachToTarget
parameters
TargetID targetId
# Enables "flat" access to the session via specifying sessionId attribute in the commands.
# We plan to make this the default, deprecate non-flattened mode,
# and eventually retire it. See crbug.com/991325.
optional boolean flatten
returns
# Id assigned to the session.
SessionID sessionId
# Attaches to the browser target, only uses flat sessionId mode.
experimental command attachToBrowserTarget
returns
# Id assigned to the session.
SessionID sessionId
# Closes the target. If the target is a page that gets closed too.
command closeTarget
parameters
TargetID targetId
returns
# Always set to true. If an error occurs, the response indicates protocol error.
deprecated boolean success
# Inject object to the target's main frame that provides a communication
# channel with browser target.
#
# Injected object will be available as `window[bindingName]`.
#
# The object has the following API:
# - `binding.send(json)` - a method to send messages over the remote debugging protocol
# - `binding.onmessage = json => handleMessage(json)` - a callback that will be called for the protocol notifications and command responses.
experimental command exposeDevToolsProtocol
parameters
TargetID targetId
# Binding name, 'cdp' if not specified.
optional string bindingName
# If true, inherits the current root session's permissions (default: false).
optional boolean inheritPermissions
# Creates a new empty BrowserContext. Similar to an incognito profile but you can have more than
# one.
command createBrowserContext
parameters
# If specified, disposes this context when debugging session disconnects.
experimental optional boolean disposeOnDetach
# Proxy server, similar to the one passed to --proxy-server
experimental optional string proxyServer
# Proxy bypass list, similar to the one passed to --proxy-bypass-list
experimental optional string proxyBypassList
# An optional list of origins to grant unlimited cross-origin access to.
# Parts of the URL other than those constituting origin are ignored.
experimental optional array of string originsWithUniversalNetworkAccess
returns
# The id of the context created.
Browser.BrowserContextID browserContextId
# Returns all browser contexts created with `Target.createBrowserContext` method.
command getBrowserContexts
returns
# An array of browser context ids.
array of Browser.BrowserContextID browserContextIds
# Creates a new page.
command createTarget
parameters
# The initial URL the page will be navigated to. An empty string indicates about:blank.
string url
# Frame left origin in DIP (requires newWindow to be true or headless shell).
experimental optional integer left
# Frame top origin in DIP (requires newWindow to be true or headless shell).
experimental optional integer top
# Frame width in DIP (requires newWindow to be true or headless shell).
optional integer width
# Frame height in DIP (requires newWindow to be true or headless shell).
optional integer height
# Frame window state (requires newWindow to be true or headless shell).
# Default is normal.
optional WindowState windowState
# The browser context to create the page in.
experimental optional Browser.BrowserContextID browserContextId
# Whether BeginFrames for this target will be controlled via DevTools (headless shell only,
# not supported on MacOS yet, false by default).
experimental optional boolean enableBeginFrameControl
# Whether to create a new Window or Tab (false by default, not supported by headless shell).
optional boolean newWindow
# Whether to create the target in background or foreground (false by default, not supported
# by headless shell).
optional boolean background
# Whether to create the target of type "tab".
experimental optional boolean forTab
# Whether to create a hidden target. The hidden target is observable via protocol, but not
# present in the tab UI strip. Cannot be created with `forTab: true`, `newWindow: true` or
# `background: false`. The life-time of the tab is limited to the life-time of the session.
experimental optional boolean hidden
returns
# The id of the page opened.
TargetID targetId
# Detaches session with given id.
command detachFromTarget
parameters
# Session to detach.
optional SessionID sessionId
# Deprecated.
deprecated optional TargetID targetId
# Deletes a BrowserContext. All the belonging pages will be closed without calling their
# beforeunload hooks.
command disposeBrowserContext
parameters
Browser.BrowserContextID browserContextId
# Returns information about a target.
experimental command getTargetInfo
parameters
optional TargetID targetId
returns
TargetInfo targetInfo
# Retrieves a list of available targets.
command getTargets
parameters
# Only targets matching filter will be reported. If filter is not specified
# and target discovery is currently enabled, a filter used for target discovery
# is used for consistency.
experimental optional TargetFilter filter
returns
# The list of targets.
array of TargetInfo targetInfos
# Sends protocol message over session with given id.
# Consider using flat mode instead; see commands attachToTarget, setAutoAttach,
# and crbug.com/991325.
deprecated command sendMessageToTarget
parameters
string message
# Identifier of the session.
optional SessionID sessionId
# Deprecated.
deprecated optional TargetID targetId
# Controls whether to automatically attach to new targets which are considered
# to be directly related to this one (for example, iframes or workers).
# When turned on, attaches to all existing related targets as well. When turned off,
# automatically detaches from all currently attached targets.
# This also clears all targets added by `autoAttachRelated` from the list of targets to watch
# for creation of related targets.
# You might want to call this recursively for auto-attached targets to attach
# to all available targets.
command setAutoAttach
parameters
# Whether to auto-attach to related targets.
boolean autoAttach
# Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`
# to run paused targets.
boolean waitForDebuggerOnStart
# Enables "flat" access to the session via specifying sessionId attribute in the commands.
# We plan to make this the default, deprecate non-flattened mode,
# and eventually retire it. See crbug.com/991325.
experimental optional boolean flatten
# Only targets matching filter will be attached.
experimental optional TargetFilter filter
# Adds the specified target to the list of targets that will be monitored for any related target
# creation (such as child frames, child workers and new versions of service worker) and reported
# through `attachedToTarget`. The specified target is also auto-attached.
# This cancels the effect of any previous `setAutoAttach` and is also cancelled by subsequent
# `setAutoAttach`. Only available at the Browser target.
experimental command autoAttachRelated
parameters
TargetID targetId
# Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`
# to run paused targets.
boolean waitForDebuggerOnStart
# Only targets matching filter will be attached.
experimental optional TargetFilter filter
# Controls whether to discover available targets and notify via
# `targetCreated/targetInfoChanged/targetDestroyed` events.
command setDiscoverTargets
parameters
# Whether to discover available targets.
boolean discover
# Only targets matching filter will be attached. If `discover` is false,
# `filter` must be omitted or empty.
experimental optional TargetFilter filter
# Enables target discovery for the specified locations, when `setDiscoverTargets` was set to
# `true`.
experimental command setRemoteLocations
parameters
# List of remote locations.
array of RemoteLocation locations
# Issued when attached to target because of auto-attach or `attachToTarget` command.
experimental event attachedToTarget
parameters
# Identifier assigned to the session used to send/receive messages.
SessionID sessionId
TargetInfo targetInfo
boolean waitingForDebugger
# Issued when detached from target for any reason (including `detachFromTarget` command). Can be
# issued multiple times per target if multiple sessions have been attached to it.
experimental event detachedFromTarget
parameters
# Detached session identifier.
SessionID sessionId
# Deprecated.
deprecated optional TargetID targetId
# Notifies about a new protocol message received from the session (as reported in
# `attachedToTarget` event).
event receivedMessageFromTarget
parameters
# Identifier of a session which sends a message.
SessionID sessionId
string message
# Deprecated.
deprecated optional TargetID targetId
# Issued when a possible inspection target is created.
event targetCreated
parameters
TargetInfo targetInfo
# Issued when a target is destroyed.
event targetDestroyed
parameters
TargetID targetId
# Issued when a target has crashed.
event targetCrashed
parameters
TargetID targetId
# Termination status type.
string status
# Termination error code.
integer errorCode
# Issued when some information about a target has changed. This only happens between
# `targetCreated` and `targetDestroyed`.
event targetInfoChanged
parameters
TargetInfo targetInfo
# Opens a DevTools window for the target.
experimental command openDevTools
parameters
# This can be the page or tab target ID.
TargetID targetId
returns
# The targetId of DevTools page target.
TargetID targetId